X-Git-Url: https://git.grml.org/?a=blobdiff_plain;f=etc%2Fzsh%2Fzshrc;h=cf15db68a6feafc0ee5bb9bcc913366ed5651739;hb=c0fd246d36df74a7f36b8c3ce25a2e2d6250a4ed;hp=7edb9765fc389737013a87d9e3562f4a81e23661;hpb=b78fe008bd17e50641a9598d263208e3845fdba1;p=grml-etc-core.git

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 7edb976..cf15db6 100644
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -92,6 +92,10 @@ fi
 # }}}
 
 # setting some default values {{{
+
+# load .zshrc.pre to give the user the chance to overwrite the defaults
+[[ -r ${HOME}/.zshrc.pre ]] && source ${HOME}/.zshrc.pre
+
 NOCOR=${NOCOR:-0}
 NOMENU=${NOMENU:-0}
 NOPRECMD=${NOPRECMD:-0}
@@ -2841,6 +2845,63 @@ bk() {
 #  exec $SHELL $SHELL_ARGS "$@"
 # }
 
+#f1# grep for patterns in grml's zsh setup
+zg() {
+#{{{
+    LANG=C perl -e '
+
+sub usage {
+    print "usage: zg -[anr] <pattern>\n";
+    print " Search for patterns in grml'\''s zshrc.\n";
+    print " zg takes no or exactly one option plus a non empty pattern.\n\n";
+    print "   options:\n";
+    print "     --  no options (use if your pattern starts in with a dash.\n";
+    print "     -a  search for the pattern in all code regions\n";
+    print "     -n  search for the pattern in non-root code only\n";
+    print "     -r  search in code for everyone (also root) only\n\n";
+    print "   The default is -a for non-root users and -r for root.\n\n";
+    print " If you installed the zshrc to a non-default locations (ie *NOT*\n";
+    print " in /etc/zsh/zshrc) do: export GRML_ZSHRC=\$HOME/.zshrc\n";
+    print " ...in case you copied the file to that location.\n\n";
+    exit 1;
+}
+
+if ($ENV{GRML_ZSHRC} ne "") {
+    $RC = $ENV{GRML_ZSHRC};
+} else {
+    $RC = "/etc/zsh/zshrc";
+}
+
+usage if ($#ARGV < 0 || $#ARGV > 1);
+if ($> == 0) { $mode = "allonly"; }
+else { $mode = "all"; }
+
+$opt = $ARGV[0];
+if ($opt eq "--")     { shift; }
+elsif ($opt eq "-a")  { $mode = "all"; shift; }
+elsif ($opt eq "-n")  { $mode = "nonroot"; shift; }
+elsif ($opt eq "-r" ) { $mode = "allonly"; shift; }
+elsif ($opt =~ m/^-/ || $#ARGV > 0) { usage(); }
+
+$pattern = $ARGV[0];
+usage() if ($pattern eq "");
+
+open FH, "<$RC" or die "zg: Could not open $RC: $!\n";
+while ($line = <FH>) {
+    chomp $line;
+    if ($line =~ m/^#:grep:marker:for:mika:/) { $markerfound = 1; next; }
+    next if ($mode eq "nonroot" && markerfound == 0);
+    break if ($mode eq "allonly" && markerfound == 1);
+    print $line, "\n" if ($line =~ /$pattern/);
+}
+close FH;
+exit 0;
+
+    ' -- "$@"
+#}}}
+    return $?
+}
+
 # }}}
 
 # log out? set timeout in seconds {{{
@@ -2872,56 +2933,18 @@ fi
 #@# split functions-search 8
 ## }}}
 
-# add variable to be able to check whether the file has been read {{{
-ZSHRC_GLOBAL_HAS_BEEN_READ=1
-# }}}
-
-###
-### non-root (EUID == 0) code below
+#:grep:marker:for:mika: :-)
+### non-root (EUID != 0) code below
 ###
 
 (( GRML_ALWAYS_LOAD_ALL == 0 )) && (( $EUID == 0 )) && return 0
 
-# source ~/.zshrc.global {{{
-
-# see /etc/zsh/zshrc for some general settings
-# If you don't have write permissions to /etc/zsh/zshrc on your own
-# copy the file to your $HOME as /.zshrc.global and we source it:
-
-# Note, that xsource() is defined in the global file, so here,
-# we will have to do the sourcing manually for once:
-
-[[ -z "$ZSHRC_GLOBAL_HAS_BEEN_READ" ]]  \
-&& [[ -r "${HOME}/.zshrc.global" ]]     \
-&& source "${HOME}/.zshrc.global"
-# }}}
-
-# check whether global file has been read {{{
-if [[ -z "$ZSHRC_GLOBAL_HAS_BEEN_READ" ]] ; then
-    print 'Warning: global zsh config has not been read.' >&2
-    print '         prepare for possible errors!'         >&2
-    print '' >&2
-    print 'See our refcard for info on how to get the complete configuration:' >&2
-    print '    <http://grml.org/zsh/grml-zsh-refcard.pdf>' >&2
-fi
-# }}}
-
 # autoloading stuff {{{
 # associate types and extensions (be aware with perl scripts and anwanted behaviour!)
 #  check_com zsh-mime-setup || { autoload zsh-mime-setup && zsh-mime-setup }
 #  alias -s pl='perl -S'
 # }}}
 
-# completion system {{{
-# just make sure it is loaded in this file too
-# TODO: is this *really* needed? compsys should be run in the global zshrc already.
-check_com compinit || { autoload -U compinit && compinit }
-# }}}
-
-# make sure isgrmlsmall is defined {{{
-check_com isgrmlsmall || function isgrmlsmall () { return 1 }
-# }}}
-
 # variables {{{
 
 # set terminal property (used e.g. by msgid-chooser)